limit

package

v1.0.0 Latest Latest Go to latest Published: May 14, 2022 License: Apache-2.0 Imports: 4 Imported by: 0

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Repository

github.com/HaidyCao/golib

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Documentation ¶

Index ¶

Variables
type Limiter
- func NewLimiter(initLimit int64) (l *Limiter)

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrTimeout = errors.New("limiter acquire timeout")
	ErrClosed  = errors.New("limiter closed")
)

Functions ¶

This section is empty.

Types ¶

type Limiter ¶

type Limiter struct {
	// contains filtered or unexported fields
}

Limiter support update limit number dynamically

func NewLimiter ¶

func NewLimiter(initLimit int64) (l *Limiter)

func (*Limiter) Acquire ¶

func (l *Limiter) Acquire(timeout time.Duration) (err error)

Acquire will wait for an available resource. timeout eq 0 means no timeout limit. Return ErrTimeout if no resource available after timeout duration. Return ErrClosed if this Limiter is closed.